Calculator



FIG. 1 is a right side elevational view of a calculator showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right, front and top perspective view thereof.

The ornamenal design for a calculator, as shown and described.